EP0045728A3 - Device for regulating the temperature inside refrigeration appliances - Google Patents

Device for regulating the temperature inside refrigeration appliances Download PDF

Info

Publication number
EP0045728A3
EP0045728A3 EP81830138A EP81830138A EP0045728A3 EP 0045728 A3 EP0045728 A3 EP 0045728A3 EP 81830138 A EP81830138 A EP 81830138A EP 81830138 A EP81830138 A EP 81830138A EP 0045728 A3 EP0045728 A3 EP 0045728A3
Authority
EP
European Patent Office
Prior art keywords
regulating
temperature inside
refrigeration appliances
inside refrigeration
appliances
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP81830138A
Other versions
EP0045728B1 (en
EP0045728A2 (en
Inventor
Luigi Alluto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Indesit Industria Elettrodomestici Italiana SpA
Original Assignee
Indesit Industria Elettrodomestici Italiana SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Indesit Industria Elettrodomestici Italiana SpA filed Critical Indesit Industria Elettrodomestici Italiana SpA
Publication of EP0045728A2 publication Critical patent/EP0045728A2/en
Publication of EP0045728A3 publication Critical patent/EP0045728A3/en
Application granted granted Critical
Publication of EP0045728B1 publication Critical patent/EP0045728B1/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/04—Refrigerators with a horizontal mullion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/30—Quick freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/12—Sensors measuring the inside temperature
    • F25D2700/123—Sensors measuring the inside temperature more than one sensor measuring the inside temperature in a compartment

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
EP81830138A 1980-07-31 1981-07-31 Electronic temperature regulator for a refrigerator Expired EP0045728B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT68230/80A IT1193709B (en) 1980-07-31 1980-07-31 INTERNAL TEMPERATURE REGULATION DEVICE FOR REFRIGERATION APPLIANCES
IT6823080 1980-07-31

Publications (3)

Publication Number Publication Date
EP0045728A2 EP0045728A2 (en) 1982-02-10
EP0045728A3 true EP0045728A3 (en) 1982-04-14
EP0045728B1 EP0045728B1 (en) 1985-10-23

Family

ID=11308591

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81830138A Expired EP0045728B1 (en) 1980-07-31 1981-07-31 Electronic temperature regulator for a refrigerator

Country Status (3)

Country Link
EP (1) EP0045728B1 (en)
DE (1) DE3172723D1 (en)
IT (1) IT1193709B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5187941A (en) * 1984-03-12 1993-02-23 Whirlpool Corporation Method for controlling a refrigerator in low ambient temperature conditions
US4834169A (en) * 1984-03-12 1989-05-30 Whirlpool Corporation Apparatus for controlling a refrigerator in low ambient temperature conditions
FR2576676B1 (en) * 1985-01-29 1987-02-27 Selnor THREE-COMPARTMENT REFRIGERATOR CABINET
KR930004397B1 (en) * 1987-02-12 1993-05-27 미츠비시 덴키 가부시기가이샤 Refrigerator control system
DE19612594A1 (en) * 1996-03-29 1997-10-02 Aeg Hausgeraete Gmbh Temperature control for a cooling device
RU2360190C2 (en) * 2004-03-25 2009-06-27 Арчелык Аноним Ширкети Cooling facility and method of control over it
EP2397798B1 (en) 2010-06-18 2016-01-27 Vestel Beyaz Esya Sanayi Ve Ticaret A.S. Heater control unit for cooler devices
CN108180697B (en) * 2018-01-03 2020-09-18 南京创维家用电器有限公司 Refrigerator compressor control method
CN110906672A (en) * 2019-10-11 2020-03-24 合肥晶弘电器有限公司 Quick-freezing control method for reducing food freezing damage and quick-freezing refrigerator
CN110906671A (en) * 2019-10-11 2020-03-24 合肥晶弘电器有限公司 Quick-freezing control method for reducing food freezing damage and quick-freezing refrigerator
CN110906670A (en) * 2019-10-11 2020-03-24 合肥晶弘电器有限公司 Quick-freezing control method for reducing food freezing damage and quick-freezing refrigerator
CN110906616B (en) * 2019-10-30 2023-06-09 合肥晶弘电器有限公司 Instantaneous freezing control method of refrigeration equipment and refrigeration equipment

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE325644C (en) * 1918-09-18 1920-09-18 Siemens & Halske Akt Ges Procedure for bringing a filament to a prescribed temperature
US3363429A (en) * 1966-03-11 1968-01-16 Motorola Inc Temperature control circuit for refrigeration system
DE2054412A1 (en) * 1970-11-05 1972-05-10 Licentia Gmbh Electronic two-point controller for freezers and refrigerators
DD101745A1 (en) * 1972-03-24 1973-11-12
US3793847A (en) * 1973-03-16 1974-02-26 Philco Ford Corp Refrigeration apparatus
DE2350998B2 (en) * 1973-10-11 1976-07-29 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart REFRIGERATED UNITS, WITH COMPARTMENTS OF DIFFERENT TEMPERATURE
DE2539914A1 (en) * 1975-09-09 1977-03-17 Bosch Siemens Hausgeraete REFRIGERATED FURNITURE, IN PARTICULAR SECOND TEMPERATURE REFRIGERATOR
DE2725227A1 (en) * 1976-06-15 1977-12-22 Fonderie Soc Gen De ELECTRONIC TEMPERATURE CONTROLLER AND ITS APPLICATIONS
US4148194A (en) * 1977-09-15 1979-04-10 Kells John D Refrigerator temperature controls
US4187093A (en) * 1978-02-01 1980-02-05 Boratgis James P Refrigerator electronic temperature control and malfunction signal apparatus
DE3010345A1 (en) * 1979-03-22 1980-09-25 Philips Nv ELECTRONIC THERMOSTAT DEVICE FOR REFRIGERATOR

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE325644C (en) * 1918-09-18 1920-09-18 Siemens & Halske Akt Ges Procedure for bringing a filament to a prescribed temperature
US3363429A (en) * 1966-03-11 1968-01-16 Motorola Inc Temperature control circuit for refrigeration system
DE2054412A1 (en) * 1970-11-05 1972-05-10 Licentia Gmbh Electronic two-point controller for freezers and refrigerators
DD101745A1 (en) * 1972-03-24 1973-11-12
US3793847A (en) * 1973-03-16 1974-02-26 Philco Ford Corp Refrigeration apparatus
DE2350998B2 (en) * 1973-10-11 1976-07-29 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart REFRIGERATED UNITS, WITH COMPARTMENTS OF DIFFERENT TEMPERATURE
DE2539914A1 (en) * 1975-09-09 1977-03-17 Bosch Siemens Hausgeraete REFRIGERATED FURNITURE, IN PARTICULAR SECOND TEMPERATURE REFRIGERATOR
DE2725227A1 (en) * 1976-06-15 1977-12-22 Fonderie Soc Gen De ELECTRONIC TEMPERATURE CONTROLLER AND ITS APPLICATIONS
US4148194A (en) * 1977-09-15 1979-04-10 Kells John D Refrigerator temperature controls
US4187093A (en) * 1978-02-01 1980-02-05 Boratgis James P Refrigerator electronic temperature control and malfunction signal apparatus
DE3010345A1 (en) * 1979-03-22 1980-09-25 Philips Nv ELECTRONIC THERMOSTAT DEVICE FOR REFRIGERATOR

Also Published As

Publication number Publication date
IT1193709B (en) 1988-08-24
EP0045728B1 (en) 1985-10-23
DE3172723D1 (en) 1985-11-28
IT8068230A0 (en) 1980-07-31
EP0045728A2 (en) 1982-02-10

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